File indexing completed on 2022-11-29 18:16:31

0001 /*
0002     SPDX-FileCopyrightText: 2007 Niels Slot <nielsslot AT gmail DOT com>
0003 
0004     SPDX-License-Identifier: GPL-2.0-or-later
0005 */
0006 
0007 #ifndef _DIRECTIONDIALOG_H_
0008 #define _DIRECTIONDIALOG_H_
0009 
0010 #include "interpreter/translator.h"
0011 
0012 #include <QDialog>
0013 #include <QSvgRenderer>
0014 #include <QWidget>
0015 
0016 class QComboBox;
0017 class QLineEdit;
0018 class QPushButton;
0019 class QSpinBox;
0020 
0021 
0022 class DirectionCanvas : public QWidget
0023 {
0024     Q_OBJECT
0025     
0026     public:
0027         explicit DirectionCanvas(QWidget* parent = nullptr);
0028         void enableGreyTurtle(bool);
0029 
0030     public Q_SLOTS:
0031         void updateDirections(double previousDeg, double deg);
0032     
0033     Q_SIGNALS:
0034         void degreeChanged(double deg);
0035         void previousDegreeChanged(double deg);
0036 
0037     protected:
0038         void paintEvent(QPaintEvent *event) override;
0039         void mouseMoveEvent(QMouseEvent *event) override;
0040         void mousePressEvent(QMouseEvent *event) override;
0041 
0042     private:
0043         double translateMouseCoords(double x, double y);
0044 
0045         double deg;
0046         double previousDeg;
0047         QSvgRenderer turtle;
0048         QSvgRenderer greyTurtle;
0049         bool greyTurtleEnabled;
0050 };
0051 
0052 
0053 class DirectionDialog : public QDialog
0054 {
0055     Q_OBJECT
0056 
0057     public:
0058         DirectionDialog(double deg, QWidget* parent);
0059         
0060         enum Command {
0061             Turnleft = 0,
0062             Turnright = 1,
0063             Direction = 2
0064         };
0065 
0066     Q_SIGNALS:
0067         void pasteText(const QString&);
0068 
0069     private:
0070         DirectionCanvas* canvas;
0071 
0072         QComboBox* commandPicker;
0073         QSpinBox* previousDirectionSpin;
0074         QSpinBox* directionSpin;
0075 
0076         QPushButton *copyButton;
0077         QPushButton *pasteButton;
0078 
0079         QLineEdit* commandBox;
0080 
0081         int currentCommand;  // enum DirectionChooser::Command
0082 
0083         Translator* translator;
0084 
0085         bool skipValueChangedEvent;
0086 
0087         void updateCanvas();
0088         void updateCommandBox();
0089 
0090     private Q_SLOTS:
0091         void directionChanged(int value);
0092         void changeCommand(int command);
0093         void updateDegrees(double deg);
0094         void updatePreviousDegrees(double deg);
0095         void copyProxy();
0096         void pasteProxy();
0097 };
0098 
0099 #endif  // _DIRECTIONDIALOG_H_